:root{--color-background-primary: #ffffff;--color-background-secondary: #f5f4ee;--color-background-tertiary: #efeee7;--color-background-pill: #ecebe4;--color-background-info: #e6f1fb;--color-background-success: #eaf3de;--color-background-warning: #faeeda;--color-background-danger: #fcebeb;--color-background-accent: #ddf0ec;--color-background-birthday: #f3ecfc;--color-text-primary: #1a1a19;--color-text-secondary: #5f5e5a;--color-text-tertiary: #888780;--color-text-info: #0c447c;--color-text-success: #27500a;--color-text-warning: #633806;--color-text-danger: #791f1f;--color-text-accent: #0a5249;--color-text-birthday: #6b3fa0;--color-border-tertiary: rgba(0, 0, 0, .1);--color-border-secondary: rgba(0, 0, 0, .2);--color-border-primary: rgba(0, 0, 0, .3);--color-border-info: #b5d4f4;--color-border-success: #c0dd97;--color-border-warning: #fac775;--color-border-danger: #f7c1c1;--color-border-accent: #aedcd4;--color-border-birthday: #e1d5f5;--color-stripe: rgba(0, 0, 0, .04);--teacher-purple-bg: #cecbf6;--teacher-purple-text: #26215c;--teacher-blue-bg: #b5d4f4;--teacher-blue-text: #0c447c;--teacher-teal-bg: #9fe1cb;--teacher-teal-text: #0f5641;--teacher-green-bg: #c0dd97;--teacher-green-text: #27500a;--teacher-amber-bg: #fac775;--teacher-amber-text: #412402;--teacher-coral-bg: #f5c4b3;--teacher-coral-text: #5a2310;--teacher-pink-bg: #f4c0d1;--teacher-pink-text: #4b1528;--teacher-purple-deep-bg: #afa9ec;--teacher-purple-deep-text: #26215c;--teacher-teal-deep-bg: #5dcaa5;--teacher-teal-deep-text: #0f5641;--teacher-amber-deep-bg: #ef9f27;--teacher-amber-deep-text: #412402;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--border-radius-md: 8px;--border-radius-lg: 12px}:root[data-theme=dark]{--color-background-primary: #2b2925;--color-background-secondary: #232220;--color-background-tertiary: #1a1916;--color-background-pill: #35312b;--color-background-info: #16283a;--color-background-success: #1c2b14;--color-background-warning: #2e2510;--color-background-danger: #331717;--color-background-accent: #133029;--color-background-birthday: rgba(150, 112, 210, .16);--color-text-primary: #eceae6;--color-text-secondary: #b0ada5;--color-text-tertiary: #87847c;--color-text-info: #7fb4ec;--color-text-success: #9fcf78;--color-text-warning: #e0b066;--color-text-danger: #e88a8a;--color-text-accent: #6fc6bb;--color-text-birthday: #c5abe8;--color-border-tertiary: rgba(255, 255, 255, .1);--color-border-secondary: rgba(255, 255, 255, .18);--color-border-primary: rgba(255, 255, 255, .28);--color-border-info: #2d567f;--color-border-success: #3a5e22;--color-border-warning: #6b5320;--color-border-danger: #7a3636;--color-border-accent: #2f5d55;--color-border-birthday: rgba(150, 112, 210, .34);--color-stripe: rgba(255, 255, 255, .07);--teacher-purple-bg: rgba(150, 145, 235, .36);--teacher-purple-text: #d6d2f6;--teacher-blue-bg: rgba(120, 165, 225, .36);--teacher-blue-text: #bcd6f6;--teacher-teal-bg: rgba(95, 205, 165, .34);--teacher-teal-text: #a6e4cd;--teacher-green-bg: rgba(155, 205, 115, .34);--teacher-green-text: #cbe6ab;--teacher-amber-bg: rgba(235, 180, 90, .34);--teacher-amber-text: #f0d196;--teacher-coral-bg: rgba(230, 150, 125, .34);--teacher-coral-text: #f3c4b3;--teacher-pink-bg: rgba(232, 140, 170, .34);--teacher-pink-text: #f4c2d3;--teacher-purple-deep-bg: rgba(150, 142, 228, .42);--teacher-purple-deep-text: #d2ccf6;--teacher-teal-deep-bg: rgba(75, 195, 155, .4);--teacher-teal-deep-text: #93e1c4;--teacher-amber-deep-bg: rgba(228, 150, 35, .42);--teacher-amber-deep-text: #f0bd6a;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;font-family:var(--font-sans);font-size:16px;color:var(--color-text-primary);background:var(--color-background-tertiary);line-height:1.7;font-weight:400}body{min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:500;color:var(--color-text-primary);margin:0}p{margin:0}a{color:var(--color-text-info);text-decoration:none}a:hover{text-decoration:underline}table{border-collapse:collapse}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}.button{font-size:14px;padding:8px 14px;background:var(--color-background-primary);border:.5px solid var(--color-border-secondary);border-radius:var(--border-radius-md);color:var(--color-text-primary);display:inline-flex;align-items:center;gap:6px}.button:hover{background:var(--color-background-secondary)}.button:disabled{opacity:.5;cursor:not-allowed}.button--primary{background:var(--color-background-info);color:var(--color-text-info);border-color:var(--color-border-info)}.button--primary:hover{filter:brightness(.97);background:var(--color-background-info)}.button--success{background:var(--color-background-success);color:var(--color-text-success);border-color:var(--color-border-success)}.button--danger-text{color:var(--color-text-danger)}.button--ghost{background:transparent;border-color:transparent}.button--ghost:hover{background:var(--color-background-secondary)}.button--small{font-size:13px;padding:6px 12px}.input,.select,.textarea{font-size:14px;padding:8px 12px;background:var(--color-background-primary);border:.5px solid var(--color-border-secondary);border-radius:var(--border-radius-md);color:var(--color-text-primary);box-sizing:border-box;height:36px;width:100%}.textarea{height:auto;line-height:1.5;resize:vertical}.input:focus,.select:focus,.textarea:focus{outline:2px solid var(--color-border-info);outline-offset:-1px}.label{display:block;font-size:12px;color:var(--color-text-secondary);margin-bottom:4px}.field-hint{margin-top:6px;font-size:12px;color:var(--color-text-tertiary)}input[type=checkbox],input[type=radio]{accent-color:var(--color-text-info)}.card{background:var(--color-background-primary);border:.5px solid var(--color-border-tertiary);border-radius:var(--border-radius-lg);padding:1.25rem}.card__title{font-size:16px;font-weight:500;margin:0 0 12px}.banner{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--border-radius-md);font-size:13px;border:.5px solid}.banner--info{background:var(--color-background-info);color:var(--color-text-info);border-color:var(--color-border-info)}.banner--warning{background:var(--color-background-warning);color:var(--color-text-warning);border-color:var(--color-border-warning)}.banner--danger{background:var(--color-background-danger);color:var(--color-text-danger);border-color:var(--color-border-danger)}.banner--accent{background:var(--color-background-accent);color:var(--color-text-accent);border-color:var(--color-border-accent)}.shell{max-width:880px;margin:0 auto;padding:1.5rem 1.5rem 5.5rem}.schedule-block:hover,.schedule-block:focus-visible{z-index:5;border-color:var(--color-border-secondary);box-shadow:var(--shadow-sm, 0 1px 4px rgba(0, 0, 0, .12))}